mysql_role_grants
List privileges granted to a role.
This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-role-grants.md
What mysql_role_grants does on Mysql Mcp
AI agents call mysql_role_grants to retrieve information from Mysql Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why mysql_role_grants is rated Low
This tool performs a simple information retrieval operation—listing the grants/privileges associated with a database role. It has no side effects, does not execute code, modify data, or delete anything. The blast radius of misuse is minimal; an attacker could only view privilege information that may or may not be sensitive depending on the environment, but cannot alter security posture or cause data loss.
From the tool's definition Tool name 'mysql_role_grants' combined with description 'List privileges granted to a role' indicates a read-only query operation that retrieves and displays existing privilege information without modifying any data.
Attacks that exploit this kind of access
The rule that runs mysql_role_grants safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mysql Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mysql_role_grants, this is the rule to start with:
mysql_role_grants is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_role_grants call is checked against it from then on.
Questions about mysql_role_grants
List privileges granted to a role. It is categorised as a Read tool in the Mysql Mcp MCP Server, which means it retrieves data without modifying state.
Register the Mysql MCP server in PolicyLayer and add a rule for mysql_role_grants: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mysql Mcp. Nothing to install.
mysql_role_grants is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the mysql_role_grants rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for mysql_role_grants. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
mysql_role_grants is provided by the Mysql MCP server (oci:docker.io/writenotenow/mysql-mcp:v1.0.0). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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